2134154203 has 2 divisors, whose sum is σ = 2134154204. Its totient is φ = 2134154202.

The previous prime is 2134154201. The next prime is 2134154213. The reversal of 2134154203 is 3024514312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134154203 - 2¹ = 2134154201 is a prime.

It is a super-2 number, since 2×2134154203² = 9109228324365130418, which contains 22 as substring.

Together with 2134154201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2134154201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067077101 + 1067077102.

It is an arithmetic number, because the mean of its divisors is an integer number (1067077102).

Almost surely, 2^2134154203 is an apocalyptic number.

2134154203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134154203 is an equidigital number, since it uses as much as digits as its factorization.

2134154203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2134154203 is about 46196.9068553296. The cubic root of 2134154203 is about 1287.4842709990.

Adding to 2134154203 its reverse (3024514312), we get a palindrome (5158668515).

The spelling of 2134154203 in words is "two billion, one hundred thirty-four million, one hundred fifty-four thousand, two hundred three".